208753923

素因数分解:

$3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{4643}}^1$

素因数の和:6794

約数の個数: 16

約数和(自身を含む): 318318336

約数和(自身を除く): 109564413

約数列:

[1, 3, 7, 21, 2141, 4643, 6423, 13929, 14987, 32501, 44961, 97503, 9940663, 29821989, 69584641, 208753923]

約数ペア:

[(1, 208753923), (3, 69584641), (7, 29821989), (21, 9940663), (2141, 97503), (4643, 44961), (6423, 32501), (13929, 14987)]